AU2010219391B2 - In-bed solids control valve - Google Patents
In-bed solids control valve Download PDFInfo
- Publication number
- AU2010219391B2 AU2010219391B2 AU2010219391A AU2010219391A AU2010219391B2 AU 2010219391 B2 AU2010219391 B2 AU 2010219391B2 AU 2010219391 A AU2010219391 A AU 2010219391A AU 2010219391 A AU2010219391 A AU 2010219391A AU 2010219391 B2 AU2010219391 B2 AU 2010219391B2
- Authority
- AU
- Australia
- Prior art keywords
- cfb
- opening
- reaction chamber
- bfb
- ibhx
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 239000007787 solid Substances 0.000 title claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims abstract description 62
- 230000004888 barrier function Effects 0.000 claims abstract description 36
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 14
- 230000005587 bubbling Effects 0.000 claims abstract description 8
- 230000003628 erosive effect Effects 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 13
- 238000005299 abrasion Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 13
- 238000002485 combustion reaction Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed
- F22B31/0015—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed for boilers of the water tube type
- F22B31/0023—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed for boilers of the water tube type with tubes in the bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed
- F22B31/0061—Constructional features of bed cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed
- F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed
- F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed
- F22B31/0092—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed with a fluidized heat exchange bed and a fluidized combustion bed separated by a partition, the bed particles circulating around or through that partition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
- F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
- F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/20—Inlets for fluidisation air, e.g. grids; Bottoms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/24—Devices for removal of material from the bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/28—Control devices specially adapted for fluidised bed, combustion apparatus
- F23C10/30—Control devices specially adapted for fluidised bed, combustion apparatus for controlling the level of the bed or the amount of material in the bed
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/570,823 US8434430B2 (en) | 2009-09-30 | 2009-09-30 | In-bed solids control valve |
| US12/570,823 | 2009-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2010219391A1 AU2010219391A1 (en) | 2011-04-14 |
| AU2010219391B2 true AU2010219391B2 (en) | 2016-05-19 |
Family
ID=43778878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2010219391A Ceased AU2010219391B2 (en) | 2009-09-30 | 2010-09-10 | In-bed solids control valve |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US8434430B2 (bg) |
| EP (1) | EP2348252A3 (bg) |
| KR (1) | KR101731267B1 (bg) |
| CN (1) | CN102032559B (bg) |
| AR (1) | AR080547A1 (bg) |
| AU (1) | AU2010219391B2 (bg) |
| BG (1) | BG110759A (bg) |
| BR (1) | BRPI1003398A2 (bg) |
| CA (1) | CA2715855A1 (bg) |
| CL (1) | CL2010001032A1 (bg) |
| CO (1) | CO6410027A1 (bg) |
| MX (1) | MX2010010571A (bg) |
| NZ (2) | NZ599126A (bg) |
| RU (1) | RU2542627C2 (bg) |
| UA (1) | UA104418C2 (bg) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140102342A1 (en) * | 2012-10-17 | 2014-04-17 | Babcock & Wilcox Power Generation Group, Inc. | In-bed solids control valve with improved reliability |
| EP2884165A1 (en) * | 2013-12-16 | 2015-06-17 | Doosan Lentjes GmbH | Fluidized bed heat exchanger |
| EP2884162A1 (en) * | 2013-12-16 | 2015-06-17 | Doosan Lentjes GmbH | Fluidized bed heat exchanger |
| EP2884164A1 (en) * | 2013-12-16 | 2015-06-17 | Doosan Lentjes GmbH | Fluidized bed heat exchanger |
| US20170356642A1 (en) | 2016-06-13 | 2017-12-14 | The Babcock & Wilcox Company | Circulating fluidized bed boiler with bottom-supported in-bed heat exchanger |
| FI127753B (en) | 2017-06-09 | 2019-01-31 | Bioshare Ab | Recovery of chemicals from fuel streams |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5526775A (en) * | 1994-10-12 | 1996-06-18 | Foster Wheeler Energia Oy | Circulating fluidized bed reactor and method of operating the same |
| US6532905B2 (en) * | 2001-07-17 | 2003-03-18 | The Babcock & Wilcox Company | CFB with controllable in-bed heat exchanger |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8707989A (pt) * | 1987-07-20 | 1990-05-22 | Ebara Corp | Caldeira do tipo de leito fluidizado circulante interno e metodo para seu controle |
| SU1746129A1 (ru) * | 1990-06-07 | 1992-07-07 | Уральский политехнический институт им.С.М.Кирова | Котел с циркулирующим кип щим слоем |
| RU2028543C1 (ru) * | 1990-10-22 | 1995-02-09 | Всероссийский теплотехнический научно-исследовательский институт | Топочное устройство с циркулирующим кипящим слоем |
| US5140950A (en) * | 1991-05-15 | 1992-08-25 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having an integral recycle heat exchanger with recycle rate control and backflow sealing |
| US5347953A (en) * | 1991-06-03 | 1994-09-20 | Foster Wheeler Energy Corporation | Fluidized bed combustion method utilizing fine and coarse sorbent feed |
| US5239946A (en) * | 1992-06-08 | 1993-08-31 | Foster Wheeler Energy Corporation | Fluidized bed reactor system and method having a heat exchanger |
| CA2148597C (en) * | 1992-11-10 | 2000-10-03 | Timo Hyppanen | Method and apparatus for transporting solid particles from one chamber to another chamber |
| US5332553A (en) * | 1993-04-05 | 1994-07-26 | A. Ahlstrom Corporation | Method for circulating solid material in a fluidized bed reactor |
| US5406914A (en) * | 1992-11-10 | 1995-04-18 | A. Ahlstrom Corporation | Method and apparatus for operating a circulating fluidized bed reactor system |
| US5347954A (en) * | 1993-07-06 | 1994-09-20 | Foster Wheeler Energy Corporation | Fluidized bed combustion system having an improved pressure seal |
| US5533471A (en) * | 1994-08-17 | 1996-07-09 | A. Ahlstrom Corporation | fluidized bed reactor and method of operation thereof |
| FI962653A (fi) * | 1996-06-27 | 1997-12-28 | Foster Wheeler Energia Oy | Menetelmä ja laite kiinteistä hiukkasista tapahtuvan lämmön siirtymisen valvomiseksi leijupetireaktorissa |
| FI107758B (fi) * | 1999-11-10 | 2001-09-28 | Foster Wheeler Energia Oy | Kiertoleijureaktori |
| US7464669B2 (en) * | 2006-04-19 | 2008-12-16 | Babcock & Wilcox Power Generation Group, Inc. | Integrated fluidized bed ash cooler |
| KR100759237B1 (ko) * | 2006-06-23 | 2007-09-17 | (주) 대주인테크 | 슬러지 건조시스템 |
| UA42091U (ru) * | 2008-12-30 | 2009-06-25 | Институт Проблем Материаловедения Им. И. М. Францевича Нан Украины | КОМПОЗИЦионный иЗНОСОустойчивый МАТЕРиАЛ НА ОСНОВе ДИБОРИДа ТИТАНа |
-
2009
- 2009-09-30 US US12/570,823 patent/US8434430B2/en not_active Expired - Fee Related
-
2010
- 2010-09-10 AU AU2010219391A patent/AU2010219391B2/en not_active Ceased
- 2010-09-20 BR BRPI1003398-0A patent/BRPI1003398A2/pt active Search and Examination
- 2010-09-22 EP EP10178226.6A patent/EP2348252A3/en not_active Withdrawn
- 2010-09-23 RU RU2010139127/06A patent/RU2542627C2/ru active
- 2010-09-24 MX MX2010010571A patent/MX2010010571A/es active IP Right Grant
- 2010-09-24 CA CA2715855A patent/CA2715855A1/en not_active Abandoned
- 2010-09-28 KR KR1020100093545A patent/KR101731267B1/ko active IP Right Grant
- 2010-09-29 AR ARP100103521A patent/AR080547A1/es active IP Right Grant
- 2010-09-29 BG BG10110759A patent/BG110759A/bg unknown
- 2010-09-29 CN CN201010505906.0A patent/CN102032559B/zh not_active Expired - Fee Related
- 2010-09-29 UA UAA201011597A patent/UA104418C2/uk unknown
- 2010-09-29 NZ NZ599126A patent/NZ599126A/xx not_active IP Right Cessation
- 2010-09-29 NZ NZ61543210A patent/NZ615432A/en not_active IP Right Cessation
- 2010-09-29 CL CL2010001032A patent/CL2010001032A1/es unknown
- 2010-09-30 CO CO10121092A patent/CO6410027A1/es unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5526775A (en) * | 1994-10-12 | 1996-06-18 | Foster Wheeler Energia Oy | Circulating fluidized bed reactor and method of operating the same |
| US6532905B2 (en) * | 2001-07-17 | 2003-03-18 | The Babcock & Wilcox Company | CFB with controllable in-bed heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2715855A1 (en) | 2011-03-30 |
| CL2010001032A1 (es) | 2011-07-15 |
| KR101731267B1 (ko) | 2017-04-28 |
| BG110759A (bg) | 2011-03-31 |
| CO6410027A1 (es) | 2012-03-30 |
| US20110073049A1 (en) | 2011-03-31 |
| UA104418C2 (uk) | 2014-02-10 |
| KR20110035923A (ko) | 2011-04-06 |
| CN102032559A (zh) | 2011-04-27 |
| NZ615432A (en) | 2015-04-24 |
| RU2542627C2 (ru) | 2015-02-20 |
| EP2348252A2 (en) | 2011-07-27 |
| EP2348252A3 (en) | 2017-07-19 |
| AU2010219391A1 (en) | 2011-04-14 |
| AR080547A1 (es) | 2012-04-18 |
| MX2010010571A (es) | 2011-03-30 |
| US8434430B2 (en) | 2013-05-07 |
| NZ599126A (en) | 2013-10-25 |
| RU2010139127A (ru) | 2012-03-27 |
| CN102032559B (zh) | 2014-11-26 |
| BRPI1003398A2 (pt) | 2013-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |